Small Parts

Small Parts

Explore our extensive selection of HK small parts at HKParts, perfect for repairs, upgrades, and custom builds. Our inventory includes high-quality, precision-machined replacement parts and maintenance kits designed for a wide range of HK models. Whether you need push pins, springs, or custom components, our HK-specific small parts ensure optimal performance and durability for your firearm.

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  • Out Of Stock
    New - H&K USP V1/V2 Detent Plate - HKP-21982 HK USP V1/V2 Detent Plate

    HK USP V1/V2 Detent Plate

    H&K Heckler & Koch

    $12.95
    H&K USP V1/V2 Detent Plate Detent plate for full-size USP pistols. Used to convert or configure the pistol to Variant 1 (left-side safety/decocker) or Variant 2 (right-side safety/decocker). Ideal for users customizing their control layout...
    HKP-21982
    $12.95
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  • On Sale
    New - HKP HK MR556/416 Extractor - BLEMISHED - HKP-21826-B HK416, MR556 Extractor - BLEMISHED
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    HK416, MR556 Extractor - BLEMISHED

    HKP HK Parts

    Now: $24.95
    Was: $39.95
    HKP HK MR556/416 Extractor - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The HKP HK MR556/416 extractor is a precision-engineered component designed...
    HKP-21826-B
    Now: $24.95
    Was: $39.95
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    Was: $39.95
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  • New - H&K VP9SK Right Side Grip Panel - Large - OD Green - HKP-18966 HK VP9SK Right Side Grip Panel - Large - OD Green
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    HK VP9SK Right Side Grip Panel - Large - OD Green

    H&K Heckler & Koch

    $19.95
    H&K VP9SK Right Side Grip Panel - Large - OD Green New HK German manufactured. Right side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18966
    $19.95
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  • New - H&K VP9SK Left Side Grip Panel - Medium - Black - HKP-18298 HK VP9SK Left Side Grip Panel - Medium - Black
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    HK VP9SK Left Side Grip Panel - Medium - Black

    H&K Heckler & Koch

    $19.95
    H&K VP9SK Left Side Grip Panel - Medium - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18298
    $19.95
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  • New - HKP HK VP9/VP9SK, HK VP40 Trigger Safety Latch - Black - HKP-16773 HK VP9, VP9SK, VP40 Safety Latch - Trigger
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    HK VP9, VP9SK, VP40 Safety Latch - Trigger

    HKP HK Parts

    $4.95
    HKP HK VP9/VP9SK, HK VP40 Trigger Safety Latch
    HKP-16773
    $4.95
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  • New - H&K HK MR762/417 Threaded Pin For Buttstock Insert - HKP-16609 HK417, HK MR762 Threaded Pin For Buttstock Insert
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    HK417, HK MR762 Threaded Pin For Buttstock Insert

    H&K Heckler & Koch

    $4.95
    H&K HK MR762/417 Threaded Pin For Buttstock Insert HK MR762, HK 417 threaded pin for the buttstock release lever insert. Compatible With: HK MR762 HK 417
    HKP-16609
    $4.95
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  • New - H&K HK Mark 23 Slide Release Spring - HKP-01788
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    HK Mark 23 Slide Release Spring

    H&K Heckler & Koch

    $15.99
    HK Mark 23 Slide Release Spring
    HKP-01788
    $15.99
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    $15.99
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  • New - H&K HK Mark 23 Decocker C-Clip - HKP-01629
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    HK Mark 23 Decocker C-Clip

    H&K Heckler & Koch

    $19.95
    HK Mark 23 Decocking C-Clip (Lock Washer)
    HKP-01629
    $19.95
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  • New - H&K HK P30 V3 Series Hammer - HKP-02503 HK P30 V3 Series Hammer
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    HK P30 V3 Series Hammer

    H&K Heckler & Koch

    $55.95
    HK P30 V3 Series Hammer New German HK production. Compatible With: HK P30 V3 HK P30L V3 HK P30LS V3 HK P30SK V3
    HKP-02503
    $55.95
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  • Out Of Stock
    New - H&K HK USP Old Style Catch - HKP-01932 HK USP Old Style Catch

    HK USP Old Style Catch

    H&K Heckler & Koch

    $39.95
    HK USP Old Style Catch   Compatible With: HK USP 9mm HK USP 40
    HKP-01932
    $39.95
    Out Of Stock
    Qty in Cart: 0
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    $39.95
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  • New - H&K HK MR556/416 Axis Rivet - HKP-16776
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    HK416, MR556 Axis Rivet

    H&K Heckler & Koch

    $4.95
    H&K HK MR556/416 Axis Rivet New HK German HK 416 Rivet. Compatible With: HK MR556 HK 416  
    HKP-16776
    $4.95
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    $4.95
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  • New - MM Registered Sear Pack - Re-Timed Hammer - Belt-Fed - HKP-16996 Re-Timed Hammer for Registered Sear Packs - Belt Fed
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    Re-Timed Hammer for Registered Sear Packs - Belt Fed

    Michaels Machines

    $198.95
    MM Registered Sear Pack - Re-Timed Hammer - Belt-Fed Billeted re-timed Hammer that has been professionally re-timed by Michael's Machines for belt-fed HK firearms with registered sear packs. A one piece billeted HK re-timed hammer is the necessary...
    HKP-16996
    $198.95
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